Reported Resistance Case(s)

Species: tetranychus urticae

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	twospotted spider mite	AG	cotton, fruits, vegetables, walnut, ornamentals

Active Ingredient: hexythiazox + organotin

MOA: Compounds of unknown or non-specific mode of action (mite growth inhibitors), Clofentezine, Hexythiazox
Group: MISC	CAS #:	Shaugnessy Code:

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5612	1995	Unspecified	USA	Flexner, J.L., P.H. Westigard, R.Hilton, and B.A. Croft. (1995). Experimental Evaluation of Resistance Management for twospotted spider mite (Acari: Tetranychidae) on Southern Oregon Pear: 1987-1993. Journal of Economic Entomology, 88(6) 1517-1524.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.